Self-jacking four wheel cart



FIG. 1 is a left front perspective view of a self-jacking four wheel cart showing my new design in deployed position.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a right side elevational view thereof.

FIG. 5 is a left side elevational view thereof.

FIG. 6 is a rear elevational view thereof.

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a left, front perspective view showing the design in a closed position. 

The ornamental design for a self-jacking four wheel cart, as shown and described. 